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TPA701D from TI,Texas Instruments

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TPA701D

Manufacturer: TI

700-mW Low-Voltage Audio Power Amp

Partnumber Manufacturer Quantity Availability
TPA701D TI 7704 In Stock

Description and Introduction

700-mW Low-Voltage Audio Power Amp The TPA701D is a mono, 1.1W audio power amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Power:** 1.1W into 8Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Quiescent Current:** 2.3mA (typical)  
- **Efficiency:** Up to 88% (with BTL configuration)  
- **THD+N (Total Harmonic Distortion + Noise):** 1% (typical at 1W, 8Ω)  
- **Shutdown Current:** 0.1μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC (D)  

### **Descriptions:**  
The TPA701D is a Class-D audio amplifier designed for low-power applications. It features a bridge-tied load (BTL) output configuration, eliminating the need for an external coupling capacitor. It is optimized for battery-powered devices, offering high efficiency and low power consumption.  

### **Features:**  
- **Filterless Class-D Operation** (reduces external component count)  
- **BTL Output** (no output coupling capacitor required)  
- **Low Quiescent Current** (extends battery life)  
- **Thermal and Short-Circuit Protection**  
- **Pop-and-Click Suppression** (minimizes noise during power-up/down)  
- **Shutdown Mode** (ultra-low power consumption when inactive)  

This amplifier is commonly used in portable audio devices, such as smartphones, tablets, and gaming accessories.  

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Application Scenarios & Design Considerations

700-mW Low-Voltage Audio Power Amp

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